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BOSTON MARATHON 2023

Tegan Bartholomew Brown

Bib: 12183•F

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:06/mi
22:03
↑ 97↓ 3451.5%
10K· 6.21 mi
6:57/mi
43:40
↑ 79↓ 1380.4%
15K· 9.32 mi
6:53/mi
1:05:02
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:26:21
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:30:56
↑ 19↓ 370.5%
25K· 15.53 mi
6:50/mi
1:47:31
↑ 66↓ 880.2%
30K· 18.64 mi
7:02/mi
2:09:21
↑ 181↓ 1480.2%
20M
7:05/mi
2:18:58
↑ 64↓ 500.2%
21M
7:21/mi
2:26:19
↑ 106↓ 241.6%
35K· 21.75 mi
6:46/mi
2:31:23
↑ 17↓ 861.7%
23M
7:05/mi
2:40:15
↑ 23↓ 630.6%
24M
6:46/mi
2:47:01
↓ 821.3%
40K· 24.85 mi
6:58/mi
2:52:58
↓ 200.3%
25.2M
7:27/mi
2:55:32
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:02:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:56
Pace6:56 /mi
2nd Half
Distance13.11 mi
Time1:31:52
Pace7:00 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3422:037:0622:03
7:06
-
10K
6.21 mi11:11:1143:407:0221:37
6:57
-0:09
15K
9.32 mi11:32:331:05:026:5921:22
6:53
-0:04
20K
12.43 mi11:53:521:26:216:5721:19
6:52
-0:01
Half
13.11 mi11:58:271:30:566:564:35
6:43
-0:09
25K
15.53 mi12:15:021:47:316:5516:35
6:50
+0:07
30K
18.64 mi12:36:522:09:216:5621:50
7:02
+0:12
20M
20.00 mi12:46:292:18:586:579:37
7:05
+0:03
21M
21.00 mi12:53:502:26:196:587:21
7:21
+0:16
35K
21.75 mi12:58:542:31:236:585:04
6:46
-0:35
23M
23.00 mi13:07:462:40:156:588:52
7:05
+0:19
24M
24.00 mi13:14:322:47:016:586:46
6:46
-0:19
40K
24.85 mi13:20:292:52:586:585:57
6:58
+0:12
25.2M
25.20 mi13:23:032:55:326:582:34
7:27
+0:29
Finish
26.22 mi13:30:193:02:486:597:16
7:08
-0:19

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:43 /mi

Average Pace

6:59 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:14

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:49:3422:037:0622:03
7:06
#6873
10K
6.21 mi11:11:1143:407:0221:37
6:57
#6664
15K
9.32 mi11:32:331:05:026:5921:22
6:53
#6370
20K
12.43 mi11:53:521:26:216:5721:19
6:52
#6041
Half
13.11 mi11:58:271:30:566:564:35
6:43
#5969
25K
15.53 mi12:15:021:47:316:5516:35
6:50
#5716
30K
18.64 mi12:36:522:09:216:5621:50
7:02
#5466
20M
20.00 mi12:46:292:18:586:579:37
7:05
#5342
21M
21.00 mi12:53:502:26:196:587:21
7:21
#5205
35K
21.75 mi12:58:542:31:236:585:04
6:46
#5137
23M
23.00 mi13:07:462:40:156:588:52
7:05
#5038
24M
24.00 mi13:14:322:47:016:586:46
6:46
#4917
40K
24.85 mi13:20:292:52:586:585:57
6:58
#4838
25.2M
25.20 mi13:23:032:55:326:582:34
7:27
#4797
Finish
26.22 mi13:30:193:02:486:597:16
7:08
#4787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi68736826825805(Top 22%)488(Top 4%)488(Top 10%)
10K6.21 mi3.10 mi6664+209649+33649+336547(Top 25%)642(Top 6%)642(Top 13%)
15K9.32 mi3.11 mi6370+294597+52597+525805(Top 22%)488(Top 4%)488(Top 10%)
20K12.43 mi3.11 mi6041+329524+73524+735033(Top 19%)366(Top 3%)366(Top 7%)
Half13.11 mi0.68 mi5969+72514+10514+104631(Top 17%)324(Top 3%)324(Top 7%)
25K15.53 mi2.42 mi5716+253455+59455+594516(Top 17%)309(Top 3%)309(Top 6%)
30K18.64 mi3.11 mi5466+250419+36419+364542(Top 17%)335(Top 3%)335(Top 7%)
20M20.00 mi1.36 mi5342+124411+8411+84504(Top 17%)363(Top 3%)363(Top 7%)
21M21.00 mi1.00 mi5205+137397+14397+143916(Top 15%)301(Top 3%)301(Top 6%)
35K21.75 mi0.75 mi5137+68396+1396+14070(Top 15%)338(Top 3%)338(Top 7%)
23M23.00 mi1.25 mi5038+99393+3393+34246(Top 16%)359(Top 3%)359(Top 7%)
24M24.00 mi1.00 mi4917+121373+20373+203507(Top 13%)280(Top 2%)280(Top 6%)
40K24.85 mi0.85 mi4838+79365+8365+83659(Top 14%)342(Top 3%)342(Top 7%)
25.2M25.20 mi0.35 mi4797+41362+3362+33704(Top 14%)382(Top 3%)382(Top 8%)
Finish26.22 mi1.02 mi4787+10365-3365-36012(Top 23%)1059(Top 9%)1059(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21story building
+97ft-345ft

Overall

5805

Females

488

F18-39

488

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6547

Females

642

F18-39

642

10K→15K

6.2 - 9.3 mi

Top 22%
×3story building
+67ft-78ft

Overall

5805

Females

488

F18-39

488

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

5033

Females

366

F18-39

366

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4631

Females

324

F18-39

324

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4516

Females

309

F18-39

309

25K→30K

15.5 - 18.6 mi

Top 17%
×9story building
+181ft-148ft

Overall

4542

Females

335

F18-39

335

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4504

Females

363

F18-39

363

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3916

Females

301

F18-39

301

21M→35K

21.0 - 21.8 mi

Top 15%
×7story building
+17ft-86ft

Overall

4070

Females

338

F18-39

338

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4246

Females

359

F18-39

359

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3507

Females

280

F18-39

280

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3659

Females

342

F18-39

342

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3704

Females

382

F18-39

382

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6012

Females

1059

F18-39

1059

Passing Analysis

Category:
Athletes Passed
2359
Passed By
273
Net Change
+2086
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6873
5K → 10K315106+209#6873#6664
10K → 15K31925+294#6664#6370
15K → 20K3323+329#6370#6041
20K → Half731+72#6041#5969
Half → 25K2541+253#5969#5716
25K → 30K27626+250#5716#5466
30K → 20M13410+124#5466#5342
20M → 21M1425+137#5342#5205
21M → 35K779+68#5205#5137
35K → 23M11920+99#5137#5038
23M → 24M1243+121#5038#4917
24M → 40K9213+79#4917#4838
40K → 25.2M476+41#4838#4797
25.2M → Finish5545+10#4797#4787
TOTALS2359273+2086
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing